Ex- FBI agent: In an era of mass shootings, some advice on safety

We live in an era where it is ridiculously easy for anyone with a grievance to get a deadly weapon and shoot people. And since feckless leadership from our policymakers has left us all with little confidence of any lasting change, each of us must unfortunately take proactive steps of our own to increase our chances of survival, should we encounter a situation like this weekend's deadly shooting in Jacksonville, Florida.